Patterning tool



FIG. 1 is a perspective view of a patterning tool showing my new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a reference perspective view for illustrating the manner of use thereof.

The broken lines in the drawings depict unclaimed environmental subject matter. 

CLAIM I claim the ornamental design for patterning tool, as shown and described. 